Home / 967,079,620.89-1,334,574,396.27-549,414,824.58

Finding the Fourth Proportional to 967,079,620.89, 1,334,574,396.27 and 549,414,824.58

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Solution

The fourth proportional to 967,079,620.89, 1,334,574,396.27 and 549,414,824.58 is: 758,195,025.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,079,620.89 : 1,334,574,396.27 = 549,414,824.58 : x
  2. Step 2: Convert to fraction form
    967,079,620.89/1,334,574,396.27 = 549,414,824.58/x
  3. Step 3: Cross multiply
    967,079,620.89x = 1,334,574,396.27 × 549,414,824.58
  4. Step 4: Simplify right side
    967,079,620.89x = 733,234,957,815,641,472
  5. Step 5: Solve for x
    x = 733,234,957,815,641,472/967,079,620.89
  6. Step 6: Final answer
    x = 758,195,025.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.